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   &#160;<span id="projectnumber">1.x</span>
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   <div id="projectbrief">Framework for Live Image Transformation.</div>
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<div class="title">keep_history_pass.h</div>  </div>
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<a href="keep__history__pass_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef KEEP_HISTORY_PASS_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define KEEP_HISTORY_PASS_H 1</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;osg/ref_ptr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;osg/Group&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;osg/Camera&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;osg/MatrixTransform&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;osg/Projection&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;osg/Geode&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;osg/Geometry&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;osg/Texture2D&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;osg/TextureRectangle&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html">   14</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_keep_history_pass.html">KeepHistoryPass</a> {</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    <a class="code" href="class_keep_history_pass.html#a5bf65da5c2b01f82aaef94b1fa3646f9">KeepHistoryPass</a>(<a class="code" href="namespaceflitr.html#a85e0d540b914515bbca44f1a63eeb63c">osg::TextureRectangle</a>* in_tex, <span class="keywordtype">int</span> hist_size);</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    <a class="code" href="class_keep_history_pass.html#a9327f96c7505dc600dea38835564ea70">~KeepHistoryPass</a>();</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a24f4776f584a3d02019f313a7273de8e">   18</a></span>&#160;    osg::ref_ptr&lt;osg::Group&gt; <a class="code" href="class_keep_history_pass.html#a24f4776f584a3d02019f313a7273de8e">getRoot</a>() { <span class="keywordflow">return</span> <a class="code" href="class_keep_history_pass.html#a30107b508c14336bd8354ab741688fdd">RootGroup_</a>; }</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    osg::ref_ptr&lt;osg::TextureRectangle&gt; <a class="code" href="class_keep_history_pass.html#a2ef5708fc6524f25210986029bce4750">getOutputTexture</a>(<span class="keywordtype">int</span> age=0);</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_keep_history_pass.html#ab6bc8edc264383ddda077e0d4c475c25">setShader</a>(std::string filename);</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;        </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    osg::ref_ptr&lt;osg::Group&gt; <a class="code" href="class_keep_history_pass.html#a125e82b336940281112814eb6edddd42">createTexturedQuad</a>();</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_keep_history_pass.html#a7551dc96c2f0d444762f2e38d8da7f4b">createOutputTextures</a>();</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_keep_history_pass.html#a6701f76954b6e6f5d02b142411a6b918">setupCamera</a>();</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_keep_history_pass.html#ad9b005ddd3efd9d284271e3be3e89d5c">frameDone</a>();</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a30107b508c14336bd8354ab741688fdd">   28</a></span>&#160;    osg::ref_ptr&lt;osg::Group&gt; <a class="code" href="class_keep_history_pass.html#a30107b508c14336bd8354ab741688fdd">RootGroup_</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a5e9d19661575fce80faa82ec3ac07dc7">   29</a></span>&#160;    osg::ref_ptr&lt;osg::Camera&gt; <a class="code" href="class_keep_history_pass.html#a5e9d19661575fce80faa82ec3ac07dc7">Camera_</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a0eb1c2de56cdbc2e652f6bc6a7b39dda">   30</a></span>&#160;    osg::ref_ptr&lt;osg::TextureRectangle&gt; <a class="code" href="class_keep_history_pass.html#a0eb1c2de56cdbc2e652f6bc6a7b39dda">InTexture_</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a69ddb6f8a0dd4ab00ad7c8398368c3c7">   31</a></span>&#160;    std::vector&lt; osg::ref_ptr&lt;osg::TextureRectangle&gt; &gt; <a class="code" href="class_keep_history_pass.html#a69ddb6f8a0dd4ab00ad7c8398368c3c7">OutTextures_</a>;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a825ba0809b385f1afad9bd413c0b06d7">   33</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_keep_history_pass.html#a825ba0809b385f1afad9bd413c0b06d7">TextureWidth_</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a9cb6cc8a7e55a2a8e9eb41a45522b030">   34</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_keep_history_pass.html#a9cb6cc8a7e55a2a8e9eb41a45522b030">TextureHeight_</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a500eacff08da8264e0df22de1bd723c1">   36</a></span>&#160;        osg::ref_ptr&lt;osg::Program&gt; <a class="code" href="class_keep_history_pass.html#a500eacff08da8264e0df22de1bd723c1">FragmentProgram_</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#af355982fb0af6c4ca9982c7f568618b9">   37</a></span>&#160;    osg::ref_ptr&lt;osg::StateSet&gt; <a class="code" href="class_keep_history_pass.html#af355982fb0af6c4ca9982c7f568618b9">StateSet_</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a25ec7147afeb853f41e39ca672ed30fc">   39</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_keep_history_pass.html#a25ec7147afeb853f41e39ca672ed30fc">HistorySize_</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#aa1beccbc12dbea2ef07383cdcb5f633c">   40</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_keep_history_pass.html#aa1beccbc12dbea2ef07383cdcb5f633c">OverwriteIndex_</a>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#ab11cf6fe2f76377f49341f39dc6c0fe1">   41</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_keep_history_pass.html#ab11cf6fe2f76377f49341f39dc6c0fe1">ValidHistory_</a>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="class_keep_history_pass.html#a0af2cbb1ce9169276602077c294a7428">   42</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_keep_history_pass.html#a0af2cbb1ce9169276602077c294a7428">FirstPass_</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html">   44</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html">CameraCullCallback</a> : <span class="keyword">public</span> osg::NodeCallback </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    {</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html#aad837f4f592f5e5ffc7e7fdfab2a4973">   46</a></span>&#160;        <a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html#aad837f4f592f5e5ffc7e7fdfab2a4973">CameraCullCallback</a>(<a class="code" href="class_keep_history_pass.html">KeepHistoryPass</a>* hp) : <a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html#af0898169de5374d66ef151bf230f32b1">hp_</a>(hp) {}</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html#a436749a172fde8614ac85ae56d788a06">operator()</a>(osg::Node* node, osg::NodeVisitor* nv);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;      <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html#af0898169de5374d66ef151bf230f32b1">   49</a></span>&#160;        <a class="code" href="class_keep_history_pass.html">KeepHistoryPass</a>* <a class="code" href="struct_keep_history_pass_1_1_camera_cull_callback.html#af0898169de5374d66ef151bf230f32b1">hp_</a>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    };</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html">   52</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html">CameraPostDrawCallback</a> : <span class="keyword">public</span> osg::Camera::DrawCallback</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    {</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html#aaeeb2015381c5aebc34824a2f37a45e9">   54</a></span>&#160;        <a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html#aaeeb2015381c5aebc34824a2f37a45e9">CameraPostDrawCallback</a>(<a class="code" href="class_keep_history_pass.html">KeepHistoryPass</a>* hp) : <a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html#ad62151684ca762395377a915c60f7f5c">hp_</a>(hp) {}</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html#a6444d9b968dbcf5a1c1125b7db7227fb">operator()</a>(osg::RenderInfo&amp; ri) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html#ad62151684ca762395377a915c60f7f5c">   57</a></span>&#160;        <a class="code" href="class_keep_history_pass.html">KeepHistoryPass</a>* <a class="code" href="struct_keep_history_pass_1_1_camera_post_draw_callback.html#ad62151684ca762395377a915c60f7f5c">hp_</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    };</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;};</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#endif //KEEP_HISTORY_PASS_H</span></div>
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